// Copyright 2021 The LUCI Authors. All rights reserved.
// Use of this source code is governed under the Apache License, Version 2.0
// that can be found in the LICENSE file.

syntax = "proto3";

import "google/protobuf/struct.proto";

import "go.chromium.org/luci/buildbucket/proto/builder_common.proto";
import "go.chromium.org/luci/buildbucket/proto/common.proto";

package recipes.recipe_engine.placeholder;

enum LifeTime {
  // This build shouldn't exceed the life of its parent.
  BUILD_BOUND = 0;

  // This build's lifetime shouldn't be bound to its parent.
  DETACHED = 1;
}

message Buildbucket {
  buildbucket.v2.BuilderID builder = 1;
}

// ChildBuild represents a step which triggers a child build.
message ChildBuild {
  string id = 1;
  LifeTime life_time = 2;
  // swarming, RBE here later
  oneof trigger {
    Buildbucket buildbucket = 10;
  }
}

// CollectChildren represents a step which waits for child build(s).
message CollectChildren {
  // Ids of the child build step this step should collect.
  repeated string child_build_step_ids = 1;
}

message FakeStep {
  // The amount of time this fake step should "run" for.
  //
  // This will translate to a real-life pause in the execution of the recipe.
  int64 duration_secs = 1;

  // Sets text on this step in the UI.
  string step_text = 2;

  // Named links to add to the step.
  map<string, string> links = 3;

  // Named logs to add to the step.
  //
  // Multi-line values are acceptable.
  map<string, string> logs = 4;

  // Status for the step.
  //
  // FAILURE/INFRA_FAILURE/CANCELED does not affect the evaluation of the rest
  // of the steps.
  buildbucket.v2.Status status = 5;

  // Indicate that this step was canceled.
  //
  // Shows up in the Step's "status_details" field.
  bool canceled = 6;

  // Indicate that this step had a timeout.
  //
  // Shows up in the Step's "status_details" field.
  bool timeout = 7;

  // This step should set the following output properties when it runs.
  google.protobuf.Struct set_properties = 8;

  // Children of this step; duration_secs will apply prior to running
  // any children.
  repeated Step children = 9;

  // Arbitrary annotations for the step.
  //
  // One key may have multiple values, which is why this is not a map<string,string>.
  //
  // These are NOT interpreted by Buildbucket.
  //
  // Tag keys SHOULD indicate the domain/system that interprets them, e.g.:
  //
  //   my_service.category = COMPILE
  //
  // Rather than
  //
  //   is_compile = true
  //
  // This will help contextualize the tag values when looking at a build (who
  // set this tag? who will interpret this tag?))
  //
  // The 'luci.' key prefix is reserved for LUCI's own usage.
  //
  // The Key may not exceed 256 bytes.
  // The Value may not exceed 1024 bytes.
  //
  // Key and Value may not be empty.
  map<string, string> tags = 10;
}

message Step {
  // The name of a fake placeholder step.
  string name = 1;

  oneof type {
    FakeStep fake_step = 2;
    ChildBuild child_build = 3;
    CollectChildren collect_children = 4;
  }
}

message InputProps {
  // A list of steps to simulate.
  //
  // If empty, will run a single Step like:
  //
  //   Step {
  //     name: "hello world"
  //     duration_secs: 10
  //   }
  repeated Step steps = 1;

  // Overall status for the build.
  buildbucket.v2.Status status = 4;
}